There is a good thing, not much, otherwise this matter is afraid to drag Qin Murong a lot of time.

As for vines, they found some, but there was a big gap with what Qin Murong asked.

He thought that if there was a long cane, it could become a catheter, so that he could breathe under the water as long as he held it, and if there was someone watching over the water, they could pull themselves up if anything happened under the water.

Look at this cane. It's only about one foot long. It's empty in the middle. After soaking in water, there's no air leakage.

Qin Murong thought about it for a while. Suddenly, he had an idea. He let the cane breathe. Then he tied it to himself, one end in his mouth, and the other end directly blocked it. Then he tied some stones to his body, jumped underwater, adjusted the number of stones, and made a simple oxygen bottle.

Haizi was also treated like this. Before, he thought it was a bit of a hindrance, but when he went down to the water for a little breath, he thought it was just a treasure!

"Young master, what you've made is the dream of people who depend on water to eat!"

He couldn't help admiring that he didn't flatter this time.

When the guard took Haizi's luggage, Haizi took out the piece of "water flint" and was about to open it. Qin Murong stopped and said, "there are not many things. I'd better go down there and use them again. Don't let's dive half way and it will burn out. And if we take it, I'm afraid it will burn out."

Haizi quickly said: "well, then use the water again. It's sealed with wax. It's OK. Don't worry, young master."

Qin Murong nodded, and the two entered the water again.

First, they swam to the center of the lake, and then they went down.

The part you can see is very comfortable for two people to dive. Even if it's a little difficult to breathe only with their mouths, plus the fact that their noses are filled with water, it's hard to say. In addition, it seems relaxed.

Qin Murong calculated that the air stored in the rattan is about enough for them to breathe for a quarter of an hour. Unlike the oxygen cylinder, the air inhaled by the oxygen cylinder will eventually spit out, but the rattan can breathe back and forth. The volume of the gas will not change, but the gas will become more and more turbid.

Of course, it can extend the diving time.

But there are also risks.

For example, carbon dioxide poisoning!

When the concentration of carbon dioxide is very high, people will become extremely sleepy with breathing, or even sleep directly, or coma.

But it also shows another benefit of the vine.

If Qin Murong feels particularly sleepy, he can completely loosen the stone on his body, so that he can float up with the buoyancy of the vine!

It's perfect.

Half a quarter of an hour after diving, the lake was dark and opaque.

Qin Murong pulled the rope on his waist, Haizi stopped immediately, and then looked at Qin Murong.

Qin Murong nodded heavily.

Haizi took out the wax ball in his arms, then broke it off and let it sink.

The sound of bubbles can be heard even underwater.

Then there was thick smoke, mixed with bubbles, and kept rising, as if the surrounding water temperature had also increased.

And then

Poof, as if something split, a red flame mixed with blue appeared under the water!

The light of the fire gradually fell, reflecting the surrounding scenery.

Lake or lake, according to the far, but still can only see the lake!

Under the strong light, you can see some tiny things floating in the water, which should be microorganisms or other impurities.

The two men immediately followed the fire down.

I don't know how deep he has dived. Qin Murong already feels that he is breathing more and more quickly. He knows that this is the result of insufficient oxygen. He should float up right away. Now he can't take any risks!

But at this time, as if nothing at the bottom of the lake, finally there is some reflection!

Flat ground.

Yes, it's flat, and it's the ground.

Because there are tiles on it, orderly arranged, just like a huge square, showing the darkness at the bottom of the lake.

Qin Murong was shocked.

The ground is the trace of civilization!

Why are there civilized buildings here? This is the bottom of the lake, a lake on the mountain!

Qin Murong clenched his teeth and motioned Haizi to continue to go down.

Haizi was worried about Qin Murong's body. After all, even he felt that the water pressure here was really a little big, and his ears began to hurt.

But Qin Murong has given the order, he can only do it.

Continue down, all the way to the "ground", the flint is still burning, according to the distance, you can see that the square is really big.Around Qin Murong, I don't know if it's the center of the "square". There is a very high pole. I don't know whether it's gold or copper. It shows a strange reflection in the red and blue light. It looks like a treasure.

Qin Murong waved in that direction, and Haizi quickly pulled Qin Murong to the past.

When Qin Murong stood in front of the column, his first thought was Dinghaishen needle! The golden cudgel in the monkey's hand.

It's underwater, it's huge.

Reach out to touch above, cold touch, let Qin Murong can't help but hit a spirit.

This pillar is much cooler than the surrounding water!

Qin Murong quickly drew back his hand for fear of being frozen.

After turning around the pillar, he couldn't bear it, and the breath was gone.

But at this time, he saw a small door on the pillar!

Just enough for a person to walk in.

So Should we go in now or go up first?

If you go up

There is no water flint for lighting. How can I find this entrance next time I come here?

When Qin Murong was a little tangled, Haizi leaned over and handed his cane to Qin Murong.

He subconsciously took a breath, the air inside was not bad!

This guy has been saving breath for himself, which is really moving.

Rushing into the small door at this time, Qin Murong felt his body sink suddenly.

The water here Buoyancy seems to be much smaller!

He subconsciously wanted to untie the stone on his body, but he held back and let his body fall quickly.

About a cup of tea, Qin Murong's sole suddenly touched the ground. He was startled, and all kinds of bubbles came out of his mouth.

Haizi is still on the side, helping him with care.

Qin Murong calms his emotions.

He knew that it was easy to go crazy in this state, because of worry and fear, he lost his ordinary mind.

Although he couldn't see Haizi's face, the feeling from his shoulder still reassured him.

He reached out and fumbled in the deep well where nothing could be seen at all. Finally, he fumbled for a passage.

Now There is no way out!

If there is a dead end ahead Qin Murong is likely to be trapped here!

Do you need to take the risk?

Qin Murong kept asking himself in his heart.

It's just to find someone. Can't you wait for him to come out by himself? Do you have to work so hard?

Is it because of worry or curiosity?

Qin Murong himself did not know the reason.

Anyway, all we can do is to move on!

After all, Haizi is around. He can't do it at all. He should be able to take himself out.

Thinking of this, Qin Murong tightly grasped the cane tied to his body, as well as the stones.

Then he directly removed some stones to make his body lighter.

After all, there is less air in the vines.

Going forward, Qin Murong's mind began to become unclear.

He even opened his mouth and wanted to speak. As a result, he poured a mouthful of water directly into it, choked to the edge of his throat, and almost choked in! Fortunately, he had a quick reaction. Instead of swallowing, he drank two mouthfuls of water, and then quickly took a breath in the vines, which was a little better.

But then the fatigue and dizziness, or let him some unbearable, subconsciously to reach for Haizi.

He knew that he could not go any further. If he turned back now, it would be too late!

Yes, this matter itself does not need to work hard

But the palm just stretched out, haven't met Haizi, directly "sleep" in the past.

How long did it take?

I don't know.

At the moment of sleeping, Qin Murong felt that he might be dying.

If he had another chance to choose, he would not take such a risk!

Then he suddenly opened his eyes and really cried out: "this time is really too risky!"

Gambler psychology, Qin Murong actually has some.

I opened my eyes, subconsciously looked around and found that I was in a room.

He had a bad headache. He rubbed it hard. It took him a long time to remember what happened.

At this time, Haizi just came over and said, "young master, are you better?"

Qin Murong sighed and said, "what's wrong with me? Where is this? "

Haizi said: "it seems that the young master passed out before. I think it may be too late to go back. So I took the risk to walk all the way in. I didn't expect that there would be a dead end in it. At that time, I thought it was over. As a result, there was still a road on the top of the dead end. After swimming up, there would be air.""It's the rest of my life!"

Qin Murong heaved a sigh of relief, but he was afraid.

"But why is there fire here?"

Haizi said: "I'm also groping. Fortunately, I always put a torch in my arms. I just looked for it by the light of the fire and found that it was a big palace. There were some oil lamps on the walls, so I lit them in turn."

Qin Murong nodded and said, "that's good, but what is this place? Who could have imagined that there would be such a palace under a great lake at the top of a mountain? "

Qin Murong stood up and walked forward slowly. He could see the situation clearly through the fire in the hall.

It's very similar to the palace of the state of Daliang. It's very large and flat. There are many kinds of carvings and decorations on the ground.

But on the whole, it lacks the delicacy of Daliang.

But it's rough enough!

Qin Murong walked all the way to the middle of the hall, where there was a high platform with a throne on it.

Qin Murong went up step by step.

Haizi hurriedly yelled at the back, "young master, be careful!"

Qin Murong said, "what's the matter?"

Haizi said, "I don't know, but I think It's like a graveyard. There may be some mechanism. "

"Well That makes sense. "

Qin Murong thought for a moment, squatted down on the steps and looked left and right.

From time to time, he put out his hand and pressed it carefully.

Any mechanism, like a switch, can't be absolutely seamless, and can't have such a detailed response as the "touch screen" in previous lives.

Therefore, any place that can be moved is always a little uneven or active.

After a careful look, he found something unusual in the corner. He quickly untied the stone on his body, threw it and smashed it.

The brick swung down at once.

Then there was a click, and a black hole immediately opened in a column beside the steps. A piece of dust appeared from inside, and then There's nothing left.

Qin Murong waited for a long time, but there was no change there.

After studying it in the past, I pulled out a crossbow.

The tip of the crossbow is blue. It should be poisoned.

If you think about it carefully, I'm afraid the reason why it didn't spring out is the problem of the internal spring.

Qin Murong doesn't believe that the world can make springs, so all the elastic devices should be biological tendons and so on. If it's ox tendons, they must have been rotten for a long time. Let alone the performance degradation, it's very difficult to maintain the original state, and it's very likely to break into pieces.

So other places can be opened, but there is no way to shoot the crossbow.

Qin Murong stretched out his finger and rubbed it in the air.

It's strange here. It's clearly at the bottom of the lake, but the humidity in the air is not that unbearable.

It's interesting to say.

Stand up, step by step to the throne, left and right inspection, there is no problem, this is directly sitting on the top.

Haizi was so scared that he rushed over. Seeing that Qin Murong was ok, he was relieved. Then he said with a bitter face: "you are really I like to play. "

Qin Murong said with a smile: "come here, enjoy it. We have to fight our lives to come in. We can't just do nothing and have a look."

As he said this, he pretended to be an emperor and pointed out the country. His palm fell heavily on the armrest of the chair.

Bang, click, two, in front of the ground suddenly appeared a crack!

Qin Murong was startled and ran back quickly. Then he said with a twitch of his eyes: "the Lord of this country is his mother. How afraid is he to die? Why are there organs everywhere? "

Haizi also rushed up to try to protect Qin Murong.

But he was seeing the opening of the cave, and then said, "it doesn't seem to be a trap, young master."

"Not a trap?"

Qin Murong bent down to have a look, and then found that this thing is not really a trap, but a small table, more like a platform, just Obviously, like the previous crossbow, it's stuck.

If it doesn't get stuck and everything is normal, it should float up directly and put it in front of Qin Murong.

Qin Murong licked his lips and said, "pull it out and have a look?"

Haizi swallowed and said, "so How are you

"Why not? Hurry up

"Well!"

Haizi stepped on the edge of the cave and bent down to pull.

He was born with a good waist. When he swam, his hands and feet didn't move much. Most of them depended on his waist to swing his body. First of all, he was a fish.Today, he has directly brought forward a thousand kilos of things.

It was really a platform. When it was lifted to the top, it would be locked on a certain mechanism and fixed.

Two people looked at the small platform, especially at a small box on it.

That's a box made of gold!

There are some kinds of totems carved on it, which looks very lively.

Qin Murong took a look at Haizi, and the other side immediately got a stick, which seemed to be broken off from the armrest beside the steps.

Qin Murong stabbed the box twice with a stick, but he didn't see any mechanism.

Poke on the lid again, it's moving!

No locks?

Not sealed?

But just as the box opened slightly, a sweet smell floated out of it.

This made Qin Murong extremely alert, and quickly covered his nose and mouth to one side.

But after waiting for a while, in addition to feeling a little refreshed, there seemed to be no discomfort.

This kind of aroma is very similar to the slightly irritating essential oil of previous life.

Qin Murong thought for a moment and said, "Haizi, you inhale more. Is there anything wrong?"

Haizi said, "it's It smells good, but I don't feel uncomfortable there. "

"Oh..."

Qin Murong said with a bitter smile: "yes, it's reasonable to say that such a secret thing, and it's so close to the Lord, should not be poison."

"The young master said that."

Haizi said quickly.

Qin Murong took a deep breath and opened the box with a stick.

The lid is very heavy. When it is opened, it bangs against the wall of the box. There is no clear sound, but it looks heavy.

Two people rushed to see the contents of the box.

It's a bead.

At least it looks like that.

Thumb size, translucent, looks like jade.

That nice smell is what it gives off.

Qin Murong Leng for a moment, subconsciously asked: "what is this thing?"

"Well I don't know. "

Haizi couldn't laugh or cry, but he still thought about it seriously and said: "it's said that in ancient times there would be people who could refine the elixir and get something like flying up. This is the thing of the emperor, and it must be this kind of thing when it's put in this place."

"Elixir?" Qin Murong said curiously, "is it true or not? Is there such a thing in the world

Haizi thought for a moment and said, "I've heard the old people say that alchemy is a trick of the magicians. Many so-called pills will kill people! It's said that in the early years, it was also used in the so-called elixir. It must be the hallucination after eating it. Anyway, it's said that for thousands of years, there are many elixirs who have made pills and died early. "

"Oh That's right. "

Qin Murong thinks of the past life in ancient times. It seems that many emperors ate some elixir and then died. He also heard that gunpowder was made by Alchemy.

Imagine, what are the ingredients of gunpowder? If you use them to make things, eat them I'm afraid it's really easy to die!

It's really that kind of unreliable "elixir", but it looks good, at least a beautiful bead.